Routon's in Texas

Looking for my grandfather's side of the family.His name was John Henry Routon born 4/24/1899 in Rio Frios,TX. married Mary Bell Wilkerson in San Antonio,Tx.on 5/20/1928. His father was George W. Routon born 3/30/1878 he was married to Cora Ellor Tabor born 1/26/1883.They had 4 children John,Jesse,Emma &Nora.Thanks ahead of time for any help.